Your homework toolkit

Lirno’s tools for a clearer study session.

Lirno connects the question on your worksheet with the next thing you need to do. Explore tutoring, scanning and study tools for iPhone and iPad.

iPhone & iPad · Free to download

Two soft conversation shapes above a blue notebook

Pick your next action

Help for the whole
study session.

Start with what you need to do. Bring a question into the app, understand the method, practice the concept or make room for the work in your plan.

From one task to the next

One assignment.
A connected workflow.

A photo can begin a tutoring exchange. The explanation can reveal a concept to practice. The practice can become a planned revision action. Lirno brings these tools into one app so the next move can stay connected to the homework you started with.

You do not have to use every feature for every question. A hint may be enough to restart an equation. A short quiz may identify the gap before a test. A planning action may be the right choice when a project needs several sessions.

The feature guides explain each workflow with a practical example and a request you can adapt. Choose a tool for the current action, then end with an attempt that shows what you can now do independently.

Follow the complete workflow →
Two soft conversation shapes above a blue notebook

Choose a tool for a reason

Start with the job.
Find the tool.

Use the smallest workflow that moves your assignment forward. You can switch tools when the job changes, without turning every question into an entire study session.

Homework tasks matched with Lirno tools
What you needStart hereA useful finish
Bring in printed workHomework scanner →A complete question with readable instructions, symbols and supporting material.
Understand one stepAI tutor →An explanation you can restate and use to make the next move.
Rebuild a larger topicLesson Studio →A connected explanation, visual and new question that tests the relationship.
Inspect a draftWriting Lab →A revision you can justify using the assignment and source evidence.
Retrieve the ideaFlashcards & quizzes →An attempt from memory, with the missing idea identified when it fails.
Catch a recurring errorMistake Book →A correction, an early clue and a fresh question that tests the same decision.
Make time for the workHomework planner →A specific action, a realistic block and a short handoff for the next session.
Prepare for an assessmentExam Coach →A diagnosed gap, targeted practice and a new attempt without notes.

One topic, different routes

Choose the route
that fits this session.

The same subject can call for a brief hint today and a full review tomorrow. These three prepared workflows have different purposes and different stopping points.

A question is blocking you

Scan → Ask → Try

Capture the membrane-transport question and your classification. Ask whether the stated direction and energy requirement support it. Correct the deciding condition, then classify a fresh case.

Stop when the original task is clear and you can make the next move. Keep a short note if one relationship deserves later practice.

The topic needs rebuilding

Lesson → Recall → Apply

Set the goal of connecting fractions, decimals and percentages. Use one equal-part model throughout the lesson. Hide it and reconstruct 60% as 0.6 and 3/5, naming the whole.

Try a calculation with new values. If the prediction and calculation disagree, return to the exact connection that needs attention.

An assessment is coming

Diagnose → Repair → Retest

Sample the question types in the upcoming assessment. Separate a concept gap from a setup or execution error, and mark topics not yet sampled. Practice the observed gap before retesting it.

Retest with a fresh question after a gap. Use that result to choose the next planned review, rather than repeating every topic equally.

Keep a useful result

What should remain
when the session ends?

A productive session can leave different things behind: a method you can explain, a paragraph with a stronger connection, a recall question, a correction or a clear next action. Choose the artifact that fits the assignment instead of collecting every possible output.

For an equation, a short reason and a substitution check may be enough. For a dense science process, a visual sequence and two causal questions may be more useful. For an essay, an outline with evidence attached to each claim gives the next drafting session a starting point.

When you return, attempt something before opening the saved explanation. That attempt tells you what is available from memory and what needs another pass. Use the stored material to repair the gap, then make a new attempt rather than rereading indefinitely.

Use progress and activity as context for those choices. The time you spent and the tasks you finished matter, but neither guarantees recall. Combine the app’s learning signals with work you can produce and explain independently.

Find a permanent guide for the next decision →

Access and availability

Meet Lirno
on your device.

App buttons open the official Lirno listing in Apple’s App Store. The app is available for iPhone and iPad and is free to download. Live tutoring, scanning and study tools take place in the app.

Start with a question from your own assignment. Add a clear photo or type the problem, include any working and tell Lirno whether you want a hint, an explanation or a check of one step.

Use a feature guide to decide what to bring into the app and what you want to produce. A scanner session should leave you with the correct captured question; a writing session should leave a revision you can explain. The prepared tasks on each guide let you practice that decision before opening Lirno.

Get Lirno for iOS

FAQs

Before you open the app.

Which tool should I open first?

For a printed task, start with scanning. For a typed question or a specific difficulty, start with tutoring. Use practice or planning when that is the next action your assignment needs.

Can I try the live AI on this website?

The website explains the workflows through prepared examples. Bring your own question into Lirno for live tutoring and scanning.

Can I use more than one tool for an assignment?

Yes. A homework photo can start a tutoring conversation, and a concept you have checked can become a flashcard or practice question. Choose the next tool according to what you still need to understand.

Start with the help you need.

Scan, ask, practice and plan around your own assignment in Lirno.

Get Lirno for iOS

iPhone & iPad · Free to download